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$59+ Cheap flights from Hanoi (HAN) to Hong Kong (HKG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
HAN — HKG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Hanoi Noibai to Hong Kong Intl are usually found in March or November, booked 68 days in advance, depart on a Thursday or Saturday and return on a Tuesday

Cheap flight deals from Hanoi to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Hanoi (HAN) to Hong Kong (HKG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$119
(Trip.com)

One-way from

$59
(Trip.com)

Popular in

October

Cheapest in

March

Average price

$158

Good round-trip deal

$192 or less

Good one-way deal

$62 or less
From Hanoi Noibai to Hong Kong Intl
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One-way flight from Hanoi Noibai to Hong Kong Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Hanoi Noibai to Hong Kong Intl.
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Price to beat on a one-way flight from Hanoi Noibai to Hong Kong Intl.
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Find flight deals from Hanoi to Hong Kong

Cheapest flights from Hanoi to Hong Kong
Explore the most affordable flight options available from Hanoi to Hong Kong. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:35 amHAN - HKG
Nonstop2h 05mHK Express
Sat 11/17:25 amHKG - HAN
Nonstop2h 20mHK Express
Deal found 9/10$119
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:55 pmHAN - HKG
Nonstop2h 00mHK Express
Fri 11/148:05 pmHKG - HAN
Nonstop2h 05mHK Express
Deal found 9/10$123
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:35 amHAN - HKG
Nonstop2h 05mHK Express
Sat 10/117:45 amHKG - HAN
Nonstop2h 05mHK Express
Deal found 9/10$128
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:35 amHAN - HKG
Nonstop2h 05mHK Express
Sat 10/47:45 amHKG - HAN
Nonstop2h 05mHK Express
Deal found 9/10$136
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/199:30 amHAN - HKG
Nonstop2h 05mHK Express
Tue 12/237:25 amHKG - HAN
Nonstop2h 20mHK Express
Deal found 9/11$138
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:35 amHAN - HKG
Nonstop2h 05mHK Express
Fri 10/37:45 amHKG - HAN
Nonstop2h 05mHK Express
Deal found 9/10$139
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:55 pmHAN - HKG
Nonstop2h 00mHK Express
Mon 12/87:25 amHKG - HAN
Nonstop2h 20mHK Express
Deal found 9/11$140
This CheapOair deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:35 amHAN - HKG
Nonstop2h 05mHK Express
Sun 9/217:45 amHKG - HAN
Nonstop2h 05mHK Express
Deal found 9/10$161
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:50 amHAN - HKG
1 stop12h 35mMultiple Airlines
Sat 11/17:25 amHKG - HAN
Nonstop2h 20mMultiple Airlines
Deal found 9/10$164
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:30 amHAN - HKG
Nonstop2h 05mHK Express
Wed 12/247:25 amHKG - HAN
Nonstop2h 20mHK Express
Deal found 9/11$165
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:55 pmHAN - HKG
Nonstop2h 00mMultiple Airlines
Fri 11/144:50 pmHKG - HAN
1 stop6h 25mMultiple Airlines
Deal found 9/10$184

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hanoi to Hong Kong that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Hanoi to Hong Kong that are best for you.

Fly from

Hanoi

Fly to

Hong Kong

Route

Depart

Return

Price

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 12/19

9:30 am-12:35 pm

Nonstop2h 05m

Hong Kong Intl

Tue 12/23

7:25 am-8:45 am

Nonstop2h 20m

$138

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 12/5

9:55 pm-12:55 am

Nonstop2h 00m

Hong Kong Intl

Mon 12/8

7:25 am-8:45 am

Nonstop2h 20m

$140

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 10/10

9:35 am-12:40 pm

Nonstop2h 05m

Hong Kong Intl

Sat 10/11

8:25 am-6:40 pm

1 stop11h 15m

$190

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 10/10

10:30 am-1:30 pm

Nonstop2h 00m

Hong Kong Intl

Mon 10/13

2:30 pm-3:35 pm

Nonstop2h 05m

$195

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 12/5

9:00 am-5:25 pm

1 stop7h 25m

Hong Kong Intl

Mon 12/8

2:30 pm-3:40 pm

Nonstop2h 10m

$204

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 12/19

10:30 am-1:30 pm

Nonstop2h 00m

Hong Kong Intl

Thu 12/25

6:40 pm-8:05 am

1 stop14h 25m

$209

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Sun 10/12

7:00 am-5:25 pm

1 stop9h 25m

Hong Kong Intl

Mon 10/13

6:45 pm-9:05 am

1 stop15h 20m

$251

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Thu 10/9

10:00 pm-5:25 pm

1 stop18h 25m

Hong Kong Intl

Sat 10/11

6:45 pm-1:05 am

1 stop7h 20m

$267

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Fri 10/10

9:00 am-5:25 pm

1 stop7h 25m

Hong Kong Intl

Tue 10/14

6:45 pm-1:05 am

1 stop7h 20m

$280

HanoiHong Kong

HAN - HKG

HANHKG

Hanoi Noibai

Thu 9/25

3:30 pm-11:15 pm

1 stop6h 45m

Hong Kong Intl

Thu 10/2

1:40 pm-1:30 am

1 stop12h 50m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
1
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Best time to book a flight from Hanoi to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Hanoi with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Hong Kong

How far ahead should I book a flight from Hanoi to Hong Kong?

Use this chart to determine the optimal time to book a round-trip flight from Hanoi to Hong Kong. Price data was last updated on August 29, 2025.

The price you pay for your flight from Hanoi to Hong Kong may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Hanoi to Hong Kong?

Currently, September is the cheapest month in which you can book a flight from Hanoi to Hong Kong (average of $945). Flying from Hanoi to Hong Kong in December is currently the most expensive (average of $1,614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HAN to HKG?

Find hourly flight availability from Hanoi to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Hanoi to Hong Kong in the morning. If you’re flexible enough to do this you can expect to save up to 72% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with Cathay Pacific and Vietnam Airlines from Hanoi to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
993 reviews

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Cathay Pacific
7.6
Good
993 reviews
Cathay Pacific
7.6
Good
993 reviews

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm
Vietnam Airlines
7.6
Good
201 reviews
Cathay Pacific
7.6
Good
993 reviews

Boarding

7.9

Food

7.3

Overall

7.6

Crew

8.1

Entertainment

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

YYZ - HKG

Overall journey was good. The economy seats on this airbus a350 was the worst . Too narrow and no underthigh support . My next journey from Hongkong to kathmandu was better as the economy seats on airbus a330 was a lot better than on this plane . Cathy should make a note on this . The long haul flights should have at least comfy seats compared to short flights from Hongkong to ktm

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Hong Kong. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Hanoi to Hong Kong?

    Hong Kong Intl is the airport most travelers will use when flying to Hong Kong from Hanoi Noibai. Booking flights from Noibai (HAN) to Hong Kong Intl (HKG) should be relatively easy as there are 9 daily flights to Hong Kong from 3 different airlines. 2h 00m is how long a flight from Hanoi to Hong Kong Intl will take if you book a nonstop flight.

  • How popular is this Hanoi to Hong Kong flight route?

    This flight path from Hanoi Noibai to Hong Kong Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Hanoi to Hong Kong?

    There are many flights that can get you from Hanoi to Hong Kong in 2h. Fly via HK Express or Vietnam Airlines to get the fastest option. Airlines will cover a distance of 525 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Hanoi to Hong Kong round-trip?

    HK Express, at $118, was found to be the cheapest airline from Hanoi to Hong Kong.Alternate airlines to your destination round-trip include Vietnam Airlines and Cathay Pacific. HK Express is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Hanoi to Hong Kong?

    The top 3 most reliable airlines when flying from Hanoi to Hong Kong are HK Express (72%), Air Canada (52%) and British Airways (50%).

  • What are the cheapest flights from Hanoi to Hong Kong?

    Looking for the cheapest flight from Hanoi to Hong Kong? While on average our users pay $920, our data indicates the cheapest price to be $53. The most popular route (Hanoi Noibai - Hong Kong Intl), is priced around $175.

  • Can I find deals for flights from Hanoi to Hong Kong that include hotel bookings?

    Yes. In addition to deals on Hanoi to Hong Kong flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hanoi to Hong Kong?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Hong Kong.

  • Can I find deals for business class flights from Hanoi to Hong Kong?

    Yes. Cheapflights offers flight deals from Hanoi to Hong Kong by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hanoi to Hong Kong?

    Currently, September is the cheapest month in which you can book a flight from Hanoi to Hong Kong (average of $945). Flying from Hanoi to Hong Kong in December is currently the most expensive (average of $1,614). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Hanoi to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Da Nang to Hong Kong flights
Ho Chi Minh City to Hong Kong flights

Top 3 airlines flying from Hanoi to Hong Kong

Discover the top 3 airlines that operate flights from Hanoi to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
HK ExpressCheapest$118Average$130FlexibilityNo cancel feeOn-time90%
Vietnam AirlinesCheapest$170Average$195FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$176Average$194FlexibilityNo cancel feeOn-time72%

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